Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cam truc » cau truc, nam truc, lam truoc
nang xay » dang xay, nganh xay, nang xuan
te sach » toc sach
danh di » danh du, xanh di, danh dien
truc va » thuc va, thuc vat, trung va
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va, hieu van
xay hoi » xa hoi, tay hoi, cay phoi
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (thuoc sach)) ky nang xay hoi. hieu ve cam truc va ((danh di) or (hanh vi)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thuoc sach)) ky nang xay hoi. hieu ve cam truc va ((danh di) OR (hanh vi)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thuoc sach)) ky nang xay hoi. hieu ve cam truc va ((danh di) or (hanh vi)) cuu tre*.